Dayton Audio - ND105-8 4" Aluminum Cone Midbass Driver 8 Ohm

Quick Overview:

Dayton Audio's compact aluminum cone drivers demonstrate the latest advances in high-excursion design processes.

Product Highlights:

• Extended-range 60 Hz to 10 kHz performance
• Rubber-edged aluminum alloy cone
• Large excursion capability4 mm Xmax, 20 mm peak
• Self-shielded Neo-Balanced motor structure
• 1" 4-layer underhung voice coil with polyimide former
• 30 watts RMS power handling

Product Manuals / Spec Sheets / Downloads:

Dayton Audio ND105-8 Specification sheet Please click here

Product Description:

Dayton Audio's compact aluminum cone drivers demonstrate the latest advances in high-excursion design processes. An efficient, low-distortion Neo-Balanced motor is combined with a rigid yet lightweight aluminum diaphragm, yielding impressive high-impact audio reproduction. Perfect for single point-source applications, or combined in multiples and line arrays.

PRODUCT SPECIFICATIONS 

• Speaker Type: Midrange
• Power Handling (RMS): 30 watts
• Power Handling (max): 60 watts
• Impedance: 8 ohms
• Sensitivity: 82.7 dB @ 2.83V/1m
• Frequency Response: 60 - 10,000 Hz
• Voice Coil Diameter: 25 mm

THIELE-SMALL PARAMETERS

• DC Resistance (Re): 7.7 ohms
• Voice Coil Inductance (Le): 25 mH @ 1 kHz
• Resonant Frequency (Fs): 66.6 Hz
• Mechanical Q (Qms): 5.57
• Electromagnetic Q (Qes): 0.74
• Total Q (Qts): 0.66
• Surface Area Of Cone (Sd): 51.5 cm²

MATERIALS OF CONSTRUCTION    

• Cone / Diaphragm Material: Black Anodized Aluminum Cone
• Nominal Diameter: 4"
• Voice Coil Wire Material: Copper
• Voice Coil Former: Kapton® / Polyimide
• Magnet Material: Neodymium
• Shielded: No

MOUNTING INFORMATION 

• Overall Outside Diameter: 105 mm
• Overall Depth: 67 mm
• Baffle Cutout Diameter: 93 mm
• Mounting Holes: 4

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